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3309797 = 53197317
BaseRepresentation
bin1100101000000011100101
320020011012002
430220003211
51321403142
6154535045
740063361
oct14500345
96204162
103309797
111960777
121137485
138bb67a
146222a1
15455a32
hex3280e5

3309797 has 8 divisors (see below), whose sum is σ = 3400056. Its totient is φ = 3220672.

The previous prime is 3309763. The next prime is 3309809. The reversal of 3309797 is 7979033.

It can be written as a sum of positive squares in 4 ways, for example, as 919681 + 2390116 = 959^2 + 1546^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3309797 - 28 = 3309541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3309797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10283 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (425007).

Almost surely, 23309797 is an apocalyptic number.

It is an amenable number.

3309797 is a deficient number, since it is larger than the sum of its proper divisors (90259).

3309797 is a wasteful number, since it uses less digits than its factorization.

3309797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 3309797 is about 1819.2847495651. The cubic root of 3309797 is about 149.0277413326.

The spelling of 3309797 in words is "three million, three hundred nine thousand, seven hundred ninety-seven".

Divisors: 1 53 197 317 10441 16801 62449 3309797